---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11287 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 869 27211 0 4086 30842 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c7:c5:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fec7:c551/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:32:a4:85 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:daff:fe32:a485/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11287) 11/08/25 _x86_64_ (8 CPU) 14:41:03 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 167.44 17.71 149.73 383.40 34273.35 14:44:01 74.47 5.63 68.84 469.66 33611.06 14:45:01 132.21 3.10 129.11 452.99 75580.20 14:46:01 94.42 0.13 94.28 1.07 29967.67 14:47:01 82.65 0.37 82.29 2.93 26267.76 14:48:01 136.36 0.17 136.19 9.47 29722.51 Average: 114.59 4.52 110.07 219.92 38237.09 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29389796 31152748 3549424 10.78 87444 1972788 1985216 5.84 1428292 1803432 106332 14:44:01 28491092 30792596 4448128 13.50 89528 2500088 2042604 6.01 2015880 2094756 254016 14:45:01 27569692 30644064 5369528 16.30 100200 3244392 2330556 6.86 2429012 2554092 3452 14:46:01 26704428 30104776 6234792 18.93 138632 3471020 2890392 8.50 2985844 2780652 61324 14:47:01 26440536 30110856 6498684 19.73 173520 3669532 2879308 8.47 3020180 2972372 190200 14:48:01 27852332 31555992 5086888 15.44 178656 3704236 1494696 4.40 1667116 2944168 10480 Average: 27741313 30726839 5197907 15.78 127997 3093676 2270462 6.68 2257721 2524912 104301 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 315.98 240.78 1853.20 71.63 0.00 0.00 0.00 0.00 14:43:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 1481.42 881.39 4485.11 246.90 0.00 0.00 0.00 0.00 14:44:01 lo 8.12 8.12 2.18 2.18 0.00 0.00 0.00 0.00 14:45:01 docker0 7.07 12.16 0.69 108.97 0.00 0.00 0.00 0.00 14:45:01 veth4b69023 3.62 6.45 0.54 31.44 0.00 0.00 0.00 0.00 14:45:01 ens3 647.69 567.54 1992.04 3341.61 0.00 0.00 0.00 0.00 14:45:01 lo 5.73 5.73 0.56 0.56 0.00 0.00 0.00 0.00 14:46:01 docker0 186.45 261.57 31.74 754.77 0.00 0.00 0.00 0.00 14:46:01 veth4b69023 186.45 261.64 34.29 754.77 0.00 0.00 0.00 0.06 14:46:01 ens3 317.76 217.45 767.04 44.19 0.00 0.00 0.00 0.00 14:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:47:01 docker0 169.51 241.59 27.97 742.21 0.00 0.00 0.00 0.00 14:47:01 veth2f4ddf1 140.23 213.83 28.27 739.82 0.00 0.00 0.00 0.06 14:47:01 ens3 304.22 198.75 757.32 40.36 0.00 0.00 0.00 0.00 14:47:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 14:48:01 docker0 71.44 72.15 7.13 46.98 0.00 0.00 0.00 0.00 14:48:01 ens3 134.86 109.73 66.04 20.11 0.00 0.00 0.00 0.00 14:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 72.41 97.91 11.26 275.49 0.00 0.00 0.00 0.00 Average: ens3 533.66 369.27 1653.46 627.47 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11287) 11/08/25 _x86_64_ (8 CPU) 14:41:03 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 12.83 0.00 0.87 2.47 0.05 83.79 14:43:01 0 2.73 0.00 0.74 12.81 0.03 83.70 14:43:01 1 11.17 0.00 1.04 1.20 0.05 86.54 14:43:01 2 3.37 0.00 0.18 0.00 0.05 96.40 14:43:01 3 29.09 0.00 2.99 3.71 0.08 64.13 14:43:01 4 27.49 0.00 1.03 1.85 0.05 69.57 14:43:01 5 12.24 0.00 0.52 0.15 0.05 87.05 14:43:01 6 6.14 0.00 0.25 0.00 0.08 93.53 14:43:01 7 10.35 0.00 0.18 0.00 0.03 89.43 14:44:01 all 19.51 0.00 1.55 0.90 0.05 77.99 14:44:01 0 17.45 0.00 1.62 4.45 0.05 76.43 14:44:01 1 14.25 0.00 1.82 0.44 0.05 83.44 14:44:01 2 29.32 0.00 1.40 0.17 0.07 69.04 14:44:01 3 16.04 0.00 1.44 0.08 0.03 82.41 14:44:01 4 25.96 0.00 0.90 0.49 0.03 72.62 14:44:01 5 17.34 0.00 3.10 0.12 0.03 79.41 14:44:01 6 17.74 0.00 0.97 0.32 0.07 80.91 14:44:01 7 17.99 0.00 1.12 1.20 0.07 79.62 14:45:01 all 9.24 0.00 1.83 3.62 0.05 85.26 14:45:01 0 2.65 0.00 0.87 0.90 0.03 95.54 14:45:01 1 11.15 0.00 2.06 1.59 0.05 85.14 14:45:01 2 21.38 0.00 2.76 4.09 0.07 71.70 14:45:01 3 2.76 0.00 1.40 11.27 0.07 84.51 14:45:01 4 8.45 0.00 1.84 1.66 0.05 87.99 14:45:01 5 4.57 0.00 1.56 8.93 0.05 84.89 14:45:01 6 10.83 0.00 2.21 0.27 0.05 86.65 14:45:01 7 12.14 0.00 1.95 0.27 0.07 85.58 14:46:01 all 6.76 0.00 1.02 1.00 0.04 91.18 14:46:01 0 10.27 0.00 2.38 0.25 0.03 87.06 14:46:01 1 2.30 0.00 0.55 0.00 0.05 97.09 14:46:01 2 0.17 0.00 0.72 0.13 0.03 98.95 14:46:01 3 1.92 0.00 0.92 5.81 0.03 91.32 14:46:01 4 3.24 0.00 0.65 0.05 0.03 96.03 14:46:01 5 0.02 0.00 0.34 1.47 0.05 98.12 14:46:01 6 33.82 0.00 2.20 0.27 0.05 63.67 14:46:01 7 2.25 0.00 0.39 0.00 0.05 97.32 14:47:01 all 6.73 0.00 0.95 0.63 0.04 91.65 14:47:01 0 2.15 0.00 0.43 0.00 0.03 97.38 14:47:01 1 3.90 0.00 0.68 1.25 0.03 94.13 14:47:01 2 29.55 0.00 0.83 0.00 0.07 69.55 14:47:01 3 8.97 0.00 2.88 2.53 0.05 85.57 14:47:01 4 3.89 0.00 0.83 0.05 0.03 95.19 14:47:01 5 0.15 0.00 0.35 1.10 0.02 98.38 14:47:01 6 2.46 0.00 0.85 0.07 0.05 96.57 14:47:01 7 2.76 0.00 0.73 0.03 0.03 96.44 14:48:01 all 1.96 0.00 0.40 0.77 0.02 96.85 14:48:01 0 0.38 0.00 0.13 0.00 0.02 99.47 14:48:01 1 0.48 0.00 0.17 2.75 0.03 96.56 14:48:01 2 9.15 0.00 0.33 0.05 0.03 90.43 14:48:01 3 0.60 0.00 0.47 0.65 0.03 98.25 14:48:01 4 2.92 0.00 0.99 0.50 0.02 95.57 14:48:01 5 0.67 0.00 0.52 2.19 0.00 96.63 14:48:01 6 0.43 0.00 0.32 0.00 0.02 99.23 14:48:01 7 1.10 0.00 0.33 0.02 0.02 98.53 Average: all 9.50 0.00 1.10 1.56 0.04 87.79 Average: 0 5.93 0.00 1.03 3.07 0.03 89.94 Average: 1 7.20 0.00 1.05 1.21 0.04 90.49 Average: 2 15.49 0.00 1.04 0.74 0.05 82.68 Average: 3 9.91 0.00 1.68 4.00 0.05 84.36 Average: 4 11.99 0.00 1.04 0.77 0.04 86.16 Average: 5 5.83 0.00 1.06 2.32 0.03 90.75 Average: 6 11.91 0.00 1.13 0.15 0.05 86.76 Average: 7 7.76 0.00 0.78 0.25 0.04 91.16